Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

SQL SELECT statement The SELECT statement tells the query optimizer what data to return, what tables to look in, what relations to follow, and what order to impose on the returned data.

SELECT statement. SQL Server 2000 introduces SQL collations, a large collection of named collation types that specify different combinations of character sets and sort orders.

FROM table1, table2 WHERE table1.keyfield=table2.keyfield When you execute a statement like this, SQL creates a new table—the results recordset—based on the contents of table1 and table2.

The Pipe Syntax is currently supported in GoogleSQL, an SQL dialect used across several of Google's SQL products, both publicly and internally, including BigQuery, Spanner, F1, Bigtable, Dremel ...

You can use RSPT to reduce network traffic and to shift CPU load by sending queries for remote data to a remote server. (If the server is a SAS/CONNECT single-user server you can also RSUBMIT queries ...